<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getUsersList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getUsersList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="dialogVisible = true"
            >添加用户</el-button
          >
        </el-col>
      </el-row>
      <el-table :data="userList" border stripe>
        <el-table-column label="#" type="index"></el-table-column>
        <el-table-column label="名字" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态" prop="mg_state">
          <template slot-scope="scope">
            <el-switch
              v-model="scope.row.mg_state"
              @change="userStateChanged(scope.row)"
            >
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button
              type="primary"
              size="mini"
              icon="el-icon-edit"
              circle
              @click="showEditDialog(scope.row.id)"
            ></el-button>

            <el-button
              type="danger"
              size="mini"
              icon="el-icon-delete"
              circle
              @click="removeUserById(scope.row.id)"
            ></el-button>
            <el-tooltip
              effect="dark"
              content="分配角色"
              placement="top"
              :enterable="false"
            >
              <el-button
                type="warning"
                size="mini"
                icon="el-icon-setting"
                circle
                @click="setRole(scope.row)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>

    <el-dialog
      title="添加用户"
      :visible.sync="dialogVisible"
      width="40%"
      @close="addDialogClosed"
    >
      <el-form
        :model="addForm"
        :rules="addFormRules"
        ref="addFormRef"
        label-width="80px"
      >
        <el-form-item label="用户名称" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>

    <el-dialog
      title="修改用户"
      :visible.sync="editDialogVisible"
      width="40%"
      @close="editDialogClosed"
    >
      <el-form
        :model="editForm"
        :rules="editFormRules"
        ref="editFormRef"
        label-width="80px"
      >
        <el-form-item label="用户名称">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
    <el-dialog title="分配角色" :visible.sync="userdialogVisible" width="50%">
      <div>
        <p>当前用户：{{ userInfo.username }}</p>
        <p>当前角色：{{ userInfo.role_name }}</p>
        <p>
          分配新角色:
          <el-select type v-model="selectId" placeholder="请选择">
            <el-option
              v-for="item in roleList"
              :key="item.id"
              :label="item.roleName"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="userdialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
export default {
  data() {
    var checkEmail = (rule, value, cb) => {
      let regEmail = /^([a-zA-Z0-9])+@([a-zA-Z0-9])+(\.[a-zA-Z0-9])+/;
      if (regEmail.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的邮箱拉！"));
    };
    var checkmobile = (rule, value, cb) => {
      let regmobile =
        /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/;

      if (regmobile.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的手机号码拉！"));
    };
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 2,
      },
      roleList: "",
      userdialogVisible: false,
      userList: [],
      total: 0,
      selectId: "",
      dialogVisible: false,
      addForm: {
        username: "",
        password: "",
        emaii: "",
        mobile: "",
      },
      editForm: {},
      editDialogVisible: false,
      addFormRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          { min: 3, max: 12, message: "长度在 3-12之间", trigger: "blur" },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 6, max: 12, message: "长度在 6-12之间", trigger: "blur" },
        ],
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        mobile: [
          { required: true, message: "请输入手机", trigger: "blur" },
          { validator: checkmobile, trigger: "blur" },
        ],
      },
      editFormRules: {
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        mobile: [
          { required: true, message: "请输入手机", trigger: "blur" },
          { validator: checkmobile, trigger: "blur" },
        ],
      },
      userInfo: "",
    };
  },
  created() {
    this.getUsersList();
  },
  methods: {
    async getUsersList() {
      let { data: res } = await this.$http.get("users", {
        params: this.queryInfo,
      });
      // console.log(res);
      this.userList = res.data.users;
      this.total = res.data.total;
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getUsersList();
      // console.log(newSize);
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage;
      this.getUsersList();
    },
    async userStateChanged(userInfo) {
      let { data: res } = await this.$http.put(
        `users/${userInfo.id}/state/${userInfo.mg_state}`
      );
      if (res.meta.status !== 200) {
        userInfo.mg_state = !userInfo.mg_state;
        return this.$message.error("失败拉");
      }
      this.$message.success("成功拉");
    },
    addDialogClosed() {
      this.$refs.addFormRef.resetFields();
      // 在取消添加用户后把内容清空
    },
    addUser() {
      this.$refs.addFormRef.validate(async (valid) => {
        if (!valid) return;
        let { data: res } = await this.$http.post("users", this.addForm);
        if (res.meta.status !== 201) {
          this.$message.error("失败拉");
        }
        this.$message.success("成功拉！");
        this.dialogVisible = false;
        this.getUsersList();
      });
    },
    async showEditDialog(id) {
      this.editDialogVisible = true;
      let { data: res } = await this.$http.get("users/" + id);
      this.editForm = res.data;
    },
    editDialogClosed() {
      this.$refs.editFormRef.resetFields();
    },
    editUserInfo() {
      this.$refs.editFormRef.validate(async (valid) => {
        if (!valid) return;
        let { data: res } = await this.$http.put("users/" + this.editForm.id, {
          email: this.editForm.email,
          mobile: this.editForm.mobile,
        });
        if (res.meta.status !== 200) {
          this.$message.error("失败拉");
        }
        this.$message.success("成功拉！");
        this.editDialogVisible = false;
        this.getUsersList();
      });
    },
    async removeUserById(id) {
      let confirmResult = await this.$confirm(
        "此操作将永久删除该用户, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);
      // 确定返回值为confrim,取消为cancel
      if (confirmResult !== "confirm") {
        return this.$message.info("已经取消");
      } else {
        this.$message.info("已经删除");
        let { data: res } = await this.$http.delete("users/" + id);
        if (res.meta.status !== 200) {
          return this.$message.error("删除失败");
        }
        this.$message.success("删除用户成功了！");
        this.getUsersList();
      }
    },
    async setRole(userInfo) {
      this.userInfo = userInfo;
      const { data: res } = await this.$http.get("roles");
      this.roleList = res.data;
      this.userdialogVisible = true;
    },
    async saveRoleInfo() {
      if (!this.selectId) {
        return this.$message.error("选择角色啊！");
      }
      let { data: res } = await this.$http.put(
        `users/${this.userInfo.id}/role`,
        {
          rid: this.selectId,
        }
      );
      this.$message.success("yeye");
      this.getUsersList();
      this.selectId = "";
      this.userInfo = {};
      this.userdialogVisible = false;
    },
  },
};
</script>
<style lang="less" scope>
</style>